Showing 12 of 3,277 vacancies
HA
Security Testing Consultant (Penetration Tester) Hybrid
Hackajob Ltd • Surrey • 25 Oct 2026
not provided

Our client is the digital and intelligence arm of a major defence company. Location(s): UK, Europe & Africa : UK : Frimley UK, Europe & Africa : UK : Gloucester UK, Europe & Africa : UK : Guildford...

Permanent Hybrid
RE
Security Engineer (AI Red Team)
Refractal Ltd • London • 25 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
VU
Snr. Information Security Analyst(Remote)
VulnU • Gloucestershire • 25 Oct 2026
Competitive

# Snr. Information Security Analyst(Remote)KnowBe4 knowbe4.comCategory: Security EngineeringLocation: Cheltenham, England, United Kingdom Quality of lifeWhat the posting states. Hover or tap a perk...

Permanent Remote SC Cleared
HD
Senior Underwriter - Cyber
HDI • London • 25 Oct 2026
Competitive

HDI is a Corporate & Specialty Insurer part of the Talanx Group. With over 120 years of experience, HDI operates across five continents, around 40 countries and employs over 5,000 people worldwide....

Permanent Hybrid Featured
RE
Security Engineer (Detection & Response)
Refractal Ltd • London • 25 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
VU
Senior InfoSec Analyst (Remote) - Threat Detection
VulnU • Gloucestershire • 25 Oct 2026
Competitive

KnowBe4 is seeking a Snr. Information Security Analyst to protect company and customer data by monitoring threats and implementing security measures. You will respond to security incidents, review...

Permanent Hybrid SC Cleared Featured
MC
Sr Manager, Cyber Defense
McDonald's • London • 25 Oct 2026
Competitive

Company Description McDonald's is proud to be one of the most recognized brands in the world, with restaurants in over 100 countries that serve 70 million customers daily. As the global leader in...

Permanent Hybrid
HA
Experienced Vulnerability Researcher
Hackajob Ltd • Wiltshire • 25 Oct 2026
not provided

Our client is a cyber security company. Working for our client as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to...

Permanent Hybrid
TE
Security Engineer - Detection Engineering
Tesco • Hertfordshire • 25 Oct 2026
Competitive

As a Security Engineer within Tesco's Detection Engineering team, you will design and implement advanced security monitoring capabilities that proactively protect a global retail ecosystem serving...

Permanent Remote
TE
Senior Data Platform Engineer: Cyber Analytics & GenAI
Tesco • Hertfordshire • 25 Oct 2026
Competitive

As the Senior Data Platform Engineer in the Cyber Data Platform team, you will play a key role in building and maintaining a robust data platform that enables users to develop advanced analytics,...

Permanent Remote Featured
TE
Hybrid Cyber Security Programme Manager
Tesco • Hertfordshire • 25 Oct 2026
Competitive

Technical Programme Managers (TPMs) deliver complex, cross functional technology programmes that support colleagues and help serve our customers better. In this role, you will operate as a Cyber...

Permanent Remote
TE
Technical Programme Manager - Cyber Security
Tesco • Hertfordshire • 25 Oct 2026
Competitive

Technical Programme Managers (TPMs) deliver complex, cross functional technology programmes that support colleagues and help serve our customers better. In this role, you will operate as a Cyber...

Permanent Remote